Helel哈莱勒Heln.赫尔(司死亡及冥府的女神)；冥府heliocentric ephemeris日心历表helocoid inflorescence螺形花序helicoidal wheel shaft螺状轮轴helieclipticum scotoma日蚀性暗点heliborne EW equipment直升机载电子对抗设备helveticoside erysimin七里香甙甲Heleocharis paucifloran.少花荸荠helindone fast scarlet赫林顿坚牢猩红heliographic longitude日面经度Helianthemum ordosicum鄂尔多斯半日花